This is a set of soundproof felt boards, made of felt materials, lightweight, safe and durable, suitable for professional or home recording studios, commercial or home offices, rehearsal spaces or home theaters, can play a good sound insulation effect, let or play more casually. The simple appearance design is fashionable and versatile. It can be used in different styles of rooms. It is a very practical accessory. Features -Material: Felt -Size: About 30.00X30.00X0.90cm/11.79X11.79X0.35inch -Made of felt material, comfortable and soft, safe to use. -These durable sound insulation panels are designed to help you absorb sound energy and reduce reverberation, echo and to high frequency noise. -The elegant and simple design can well decorate your room and create a warm and comfortable atmosphere. -Excellent production technology makes it comfortable and durable, and can serve you for a long time. -These soundproof boards can be cut at will, are easy to install on the wall, and have a simpler and more relaxed operation. Package list: 15 x felt panel